42065008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61141}}^1$

素因数の和:61192

約数の個数: 20

約数和(自身を含む): 83397688

約数和(自身を除く): 41332680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 61141, 122282, 244564, 489128, 978256, 2629063, 5258126, 10516252, 21032504, 42065008]

約数ペア:

[(1, 42065008), (2, 21032504), (4, 10516252), (8, 5258126), (16, 2629063), (43, 978256), (86, 489128), (172, 244564), (344, 122282), (688, 61141)]